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Cheap flights from London Heathrow Airport to South Island from £471

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Tue 19/521:20
LHR
-
ZQN
2 stops36h 55m
Multiple Airlines
Tue 2/607:00
ZQN
-
LHR
2 stops46h 40m
Multiple Airlines
Deal found 15/3£864
Sun 8/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Sun 29/1117:20
ZQN
-
LHR
2 stops38h 15m
Multiple Airlines
Deal found 15/3£918
Mon 9/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Sun 22/1113:05
ZQN
-
LHR
2 stops42h 30m
Multiple Airlines
Deal found 15/3£929
Sun 1/1122:00
LHR
-
ZQN
2 stops32h 40m
Multiple Airlines
Fri 20/1117:20
ZQN
-
LHR
2 stops38h 15m
Multiple Airlines
Deal found 16/3£998
Fri 1/521:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Fri 31/713:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 14/3£1,014
Wed 15/421:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Thu 14/513:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 17/3£1,031
Tue 21/421:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Thu 30/413:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 14/3£1,088
Wed 1/706:30
LHR
-
ZQN
3 stops41h 40m
Multiple Airlines
Wed 22/715:25
ZQN
-
LHR
3 stops34h 45m
Multiple Airlines
Deal found 15/3£1,095
Mon 30/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Sat 12/1217:20
ZQN
-
LHR
2 stops38h 15m
Multiple Airlines
Deal found 15/3£1,101
Fri 1/522:05
LHR
-
ZQN
2 stops34h 55m
Multiple Airlines
Fri 8/512:10
ZQN
-
LHR
2 stops42h 40m
Multiple Airlines
Deal found 17/3£1,109
Sun 3/521:20
LHR
-
ZQN
2 stops56h 30m
Multiple Airlines
Sun 10/512:10
ZQN
-
LHR
2 stops65h 30m
Multiple Airlines
Deal found 19/3£1,110
Sat 18/420:45
LHR
-
CHC
2 stops39h 50m
Etihad Airways
Fri 8/506:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Deal found 17/3£1,130

Find flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 19 March 2026.

Round-trip from

£864

One-way from

£471

Popular in

July

Cheapest in

November

Average price

£1,306
19/5-2/6
  • 19/5-2/6
  • 4 total stops
  • 83h 35m total
  • London to South Island
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 34h 45m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 1/7

06:30-11:10

3 stops41h 40m

Queenstown Intl

Wed 22/7

15:25-15:10

3 stops34h 45m

£1,095

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sun 3/5

21:20-16:50

2 stops56h 30m

Queenstown Intl

Sun 10/5

12:10-18:40

2 stops65h 30m

£1,110

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 9/9

14:45-23:05

2 stops45h 20m

Christchurch

Tue 15/9

06:30-07:00

2 stops35h 30m

£1,178

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Wed 20/5

14:45-23:35

2 stops45h 50m

Christchurch

Sun 24/5

06:30-07:00

2 stops35h 30m

£1,179

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 17/4

14:45-14:15

2 stops36h 30m

Queenstown Intl

Fri 1/5

13:30-12:45

2 stops34h 15m

£1,190

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 10/4

21:10-21:15

2 stops37h 05m

Queenstown Intl

Sat 16/5

15:25-18:45

2 stops38h 20m

£1,193

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Thu 9/4

09:30-23:35

2 stops27h 05m

Christchurch

Fri 1/5

06:10-15:05

2 stops43h 55m

£1,194

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Wed 13/5

20:40-20:00

2 stops36h 20m

Queenstown Intl

Sun 17/5

12:10-16:10

2 stops39h 00m

£1,263

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 1/6

22:40-23:55

3 stops62h 15m

Christchurch

Mon 22/6

06:10-15:10

3 stops44h 00m

£1,296

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 11/9

21:45-23:35

2 stops38h 50m

Christchurch

Thu 24/9

06:10-07:00

2 stops35h 50m

£1,297

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 51 resultsSorted by cheapest first
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6

Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £863). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 19 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, andAir New Zealand from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,544 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air New Zealand
8.0
Very Good
615 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,006 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.3
Good
144 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Overall

8.2

Food

7.8

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to South Island?

    For as low as £1,632, Etihad Airways can have you in South Island from London Heathrow Airport in 31h 50m. The distance from London Heathrow Airport to South Island is about 11690 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £474. Users have also found prices from £509 and £591 on Etihad Airways and Air New Zealand, respectively.

  • What are the most popular routes from London Heathrow Airport to South Island?

    The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Dunedin or London Heathrow - Nelson.

  • Can I find deals for flights from Heathrow to South Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

  • Can I find deals for business class flights from Heathrow to South Island?

    Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Island?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £863). Flying from London Heathrow Airport to South Island in July is currently the most expensive (average of £1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to South Island

Discover the top 10 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£824Average£1,112FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£928Average£1,125FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air New ZealandCheapest£1,010Average£1,478FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest£1,062Average£1,342FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£1,081Average£1,392FlexibilityNo cancel feeOn-time75%
Search Emirates flights
LufthansaCheapest£1,088Average£1,413FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£1,099Average£1,319FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest£1,107Average£1,629FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£1,190Average£1,486FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£1,190Average£1,412FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to South Island?

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Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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